Retirement Benefits (Details 3)	Dec. 29, 2024	Dec. 31, 2023
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.85%	5.60%
Rate of increase in future compensation levels		3.00%
Pension Benefits [Member] \| Minimum
Defined Benefit Plan Disclosure [Line Items]
Rate of increase in future compensation levels	3.00%
Pension Benefits [Member] \| Maximum
Defined Benefit Plan Disclosure [Line Items]
Rate of increase in future compensation levels	5.00%
Other Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.60%	5.40%
Rate of increase in future compensation levels	0.00%	0.00%

Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (k)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

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- Definition

Weighted average rate increase of compensation, used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (k)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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